Since he mixed with plant waste water irrigation, the trees would have died.

自从他用混合着加工厂废水的水源浇灌后，树木就都死了。

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This paper discussed the unsaturated soil water diffusivity and its effect factors in waste water irrigation district in Beijing.

对北京市污灌区非饱和土壤水扩散率及其影响因素进行了研究。

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Under the conditions of this experiment, the increase of additional organic carbon content is not in advantage of the removal of nitrogen in waste water irrigation system.

在本文特定作物和土壤条件下，增加灌溉原污水中的有机碳含量将不利于污灌系统对氮素的去除。

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The next step on the water is polishing which brings the waste water to a usable water for irrigation.

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It is unfair to categorise Syrian plans for irrigation as a waste of water when Turkey plans much more, yet has a climate better suited to rain-fed agriculture than Syria's or Iraq's.

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The second phase involved filtering the waste-water a third time, to bring it up to irrigation grade quality, so that it could be reused locally without upsetting anyone downwind of the plant.

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